/* 登录界面样式 */
QPushButton{border-radius:6;color:white;background-color:#34495e;}
QLabel{color: #34495e;}
QLabel#lb1{color: #34495e; font-size: 22;}
QLabel#lb2{color: #34495e; font-size: 22;}
QLineEdit{border:2px solid #bdc3c7; min-height: 24; border-radius: 6;}